CN102993712B - Buckle for foot pad of automobile and manufacture method thereof - Google Patents
Buckle for foot pad of automobile and manufacture method thereof Download PDFInfo
- Publication number
- CN102993712B CN102993712B CN201210294527.0A CN201210294527A CN102993712B CN 102993712 B CN102993712 B CN 102993712B CN 201210294527 A CN201210294527 A CN 201210294527A CN 102993712 B CN102993712 B CN 102993712B
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- Prior art keywords
- injection
- foot pad
- buckle
- manufacture method
- injection molding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a buckle for a foot pad of an automobile and a manufacture method of the buckle. The manufacture method mainly comprises the following steps in sequence: preparing a material A and a material B; drying and mixing the materials based on ratio; feeding the mixture into a heated injection molding machine; and adjusting the injection pressure, the injection speed, the injection time and the amount of injected glue of the injection molding machine based on different sections, and adjusting the final holding pressure and holding speed so as to obtain the optimal injection molding technology, thus obtaining the qualified product by the optimal injection molding technology. By adopting the manufacture method, the defects of physical performances of the injection molded buckle for the foot pad of the automobile during forming can be solved, such as drag mark, breaking, poor toughness and low strength; the injection molding technology disclosed by the invention is high in stability; the manufactured buckle is stable in quality; and the producing efficiency is improved; and the producing cost is reduced.
Description
Technical field
The present invention relates to a kind of foot pad fastener for vehicle and manufacture method thereof, belong to field of automobile.
Background technology
Nylon has excellent toughness, self lubricity, wear resistance, chemical resistant properties, gas-premeable and oil-proofness, the nontoxic and easy advantage such as painted, so nylon is industrially used widely, along with the progress of society, the usage quantity of automobile is in continuous increase, most of component of automobile all have nylon to obtain, the plastic cement of prior art usually have assembling inconvenient, locate inaccurate, connect unstable, strength of joint not and affect the shortcomings such as contact performance.
Summary of the invention
In order to alleviate shortcomings and deficiencies of the prior art, the object of the present invention is to provide a kind of foot pad fastener for vehicle and manufacture method thereof, the foot pad fastener for vehicle product when shaping that the invention solves injection moulding physicals defect such as easily occur drawing white, fracture, poor toughness, intensity low, this Shooting Technique stability simultaneously, products obtained therefrom steady quality, improve production efficiency, reduce production cost.
The present invention adopts following technical scheme to achieve these goals:
Foot pad fastener for vehicle, it obtains: A by the raw material mixing granulation reprocessing of following weight parts to expect 40-50, and B expects 45-55;
Described A material is obtained by the raw material of following weight parts: nylon PA66 50-55, titanium dioxide 0.04-0.06, ABS high glue powder 15-20, polycaprolactone 4-6, methyltrimethoxy silane 0.6-0.8, oxidation inhibitor 1035 0.3-0.5, two Lauryl Alcohol ester 0.1-0.3, oxidized polyethlene wax 0.3-0.5, poly-4-methyl-1-pentene 0.7-0.9;
Described B material is obtained by the raw material of following weight parts: nylon PA66 55-65, glass fibre 10-20, modified meerschaum 5-10, ABS high glue powder 12-18, ABS resin 8-10, polycaprolactone 5-10, aminopropyl triethoxysilane 0.8-1.2, antioxidant 1010 0.5-0.7, polyethylene wax 0.5-0.8, Imarcaptoacetate dioctyltin 0.2-0.4.
The manufacture method of foot pad fastener for vehicle, comprises the following steps:
(1) preparation of A is expected:
All raw materials of material A are taken by the weight part of constitutive material, then be placed in high-speed mixer and mixing 4-6min, the mixture obtained adds in twin screw extruder through main spout, and controlled working temperature is at 250-280 DEG C, screw rod revolution is at 450-650rpm, and after melting, namely extruding pelletization obtains material A;
(2) preparation of B is expected:
All raw materials of material B are taken by the weight part of constitutive material, the each raw material except glass fibre getting B material is placed in high-speed mixer and mixing 3-5min, the mixture obtained adds in twin screw extruder through main spout, glass fibre adds twin screw extruder by weight from side spout, controlled working temperature is at 250-275 DEG C, screw rod revolution is at 350-500rpm, and after melting, namely extruding pelletization obtains material B;
(3) mixed injection molding:
Material A and material B is carried out drying treatment by after proportioning mixing, and drying temperature is 90-100 DEG C, and time of drying is 3-5 hour, then joins in injection moulding machine; The temperature of injection moulding machine heating zone is set: first paragraph 288 ± 5 DEG C, second segment 282 ± 5 DEG C, the 3rd section 268 ± 5 DEG C, the 4th section 263 ± 5 DEG C, the 5th section 258 ± 5 DEG C; Injection moulding section molding technique parameter is as follows:
A, first paragraph adopt the middle pressure of 45-55Mpa, the medium velocity injection of 40-50m/s, and inject time is 1.0-1.5 second, and injection glue amount is to the 73-78% of product;
B, second segment adopt the middle pressure of 55-60Mpa, the medium velocity injection of 40-50m/s, and inject time is 0.8-1.2 second, and injection glue amount is to 100% of water port of product;
(4) finally shaping, the demoulding, to obtain final product.
The preparation technology of described modified meerschaum is: first use 15-20% salt acid soak sepiolite 1-2 hour, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the 3-aminopropyl trimethoxysilane agitating being equivalent to solid weight 3-5% even, dry, be ground into powder.
Beneficial effect of the present invention:
The foot pad fastener for vehicle product when shaping that the invention solves injection moulding physicals defect such as easily occur drawing white, fracture, poor toughness, intensity low, this Shooting Technique stability simultaneously, products obtained therefrom steady quality, improves production efficiency, reduces production cost.
Embodiment
Embodiment 1: foot pad fastener for vehicle, it obtains: A by the raw material mixing granulation reprocessing of following weight parts to expect 40-50, and B expects 45-55;
Described A material is obtained by the raw material of following weight parts: nylon PA66 50-55, titanium dioxide 0.04-0.06, ABS high glue powder 15-20, polycaprolactone 4-6, methyltrimethoxy silane 0.6-0.8, oxidation inhibitor 1035 0.3-0.5, two Lauryl Alcohol ester 0.1-0.3, oxidized polyethlene wax 0.3-0.5, poly-4-methyl-1-pentene 0.7-0.9;
Described B material is obtained by the raw material of following weight parts: nylon PA66 55-65, glass fibre 10-20, modified meerschaum 5-10, ABS high glue powder 12-18, ABS resin 8-10, polycaprolactone 5-10, aminopropyl triethoxysilane 0.8-1.2, antioxidant 1010 0.5-0.7, polyethylene wax 0.5-0.8, Imarcaptoacetate dioctyltin 0.2-0.4.
The manufacture method of foot pad fastener for vehicle, comprises the following steps:
(1) preparation of A is expected:
All raw materials of material A are taken by the weight part of constitutive material, then be placed in high-speed mixer and mixing 4-6min, the mixture obtained adds in twin screw extruder through main spout, and controlled working temperature is at 250-280 DEG C, screw rod revolution is at 450-650rpm, and after melting, namely extruding pelletization obtains material A;
(2) preparation of B is expected:
All raw materials of material B are taken by the weight part of constitutive material, the each raw material except glass fibre getting B material is placed in high-speed mixer and mixing 3-5min, the mixture obtained adds in twin screw extruder through main spout, glass fibre adds twin screw extruder by weight from side spout, controlled working temperature is at 250-275 DEG C, screw rod revolution is at 350-500rpm, and after melting, namely extruding pelletization obtains material B;
(3) mixed injection molding:
Material A and material B is carried out drying treatment by after proportioning mixing, and drying temperature is 90-100 DEG C, and time of drying is 3-5 hour, then joins in injection moulding machine; The temperature of injection moulding machine heating zone is set: first paragraph 288 ± 5 DEG C, second segment 282 ± 5 DEG C, the 3rd section 268 ± 5 DEG C, the 4th section 263 ± 5 DEG C, the 5th section 258 ± 5 DEG C; Injection moulding section molding technique parameter is as follows:
A, first paragraph adopt the middle pressure of 45-55Mpa, the medium velocity injection of 40-50m/s, and inject time is 1.0-1.5 second, and injection glue amount is to the 73-78% of product;
B, second segment adopt the middle pressure of 55-60Mpa, the medium velocity injection of 40-50m/s, and inject time is 0.8-1.2 second, and injection glue amount is to 100% of water port of product;
(4) finally shaping, the demoulding, to obtain final product.
The preparation technology of described modified meerschaum is: first use 15-20% salt acid soak sepiolite 1-2 hour, leaves standstill, clarification, centrifugal, solid washed with water is extremely neutral, after oven dry, add the 3-aminopropyl trimethoxysilane agitating being equivalent to solid weight 3-5% even, dry, be ground into powder.
The Performance Detection of the foot pad fastener for vehicle obtained by above-described embodiment:
Claims (3)
1. a foot pad fastener for vehicle, is characterized in that, it obtains: A by the raw material mixing granulation reprocessing of following weight parts to expect 40-50, and B expects 45-55;
Described A material is obtained by the raw material of following weight parts: nylon PA66 50-55, titanium dioxide 0.04-0.06, ABS high glue powder 15-20, polycaprolactone 4-6, methyltrimethoxy silane 0.6-0.8, oxidation inhibitor 1035 0.3-0.5, two Lauryl Alcohol ester 0.1-0.3, oxidized polyethlene wax 0.3-0.5, poly-4-methyl-1-pentene 0.7-0.9;
Described B material is obtained by the raw material of following weight parts: nylon PA66 55-65, glass fibre 10-20, modified meerschaum 5-10, ABS high glue powder 12-18, ABS resin 8-10, polycaprolactone 5-10, aminopropyl triethoxysilane 0.8-1.2, antioxidant 1010 0.5-0.7, polyethylene wax 0.5-0.8, Imarcaptoacetate dioctyltin 0.2-0.4.
2. a manufacture method for foot pad fastener for vehicle as claimed in claim 1, is characterized in that comprising the following steps:
(1) preparation of A is expected:
All raw materials of material A are taken by the weight part of constitutive material, then be placed in high-speed mixer and mixing 4-6min, the mixture obtained adds in twin screw extruder through main spout, and controlled working temperature is at 250-280 DEG C, screw rod revolution is at 450-650rpm, and after melting, namely extruding pelletization obtains material A;
(2) preparation of B is expected:
All raw materials of material B are taken by the weight part of constitutive material, the each raw material except glass fibre getting B material is placed in high-speed mixer and mixing 3-5min, the mixture obtained adds in twin screw extruder through main spout, glass fibre adds twin screw extruder by weight from side spout, controlled working temperature is at 250-275 DEG C, screw rod revolution is at 350-500rpm, and after melting, namely extruding pelletization obtains material B;
(3) mixed injection molding:
Material A and material B is carried out drying treatment by after proportioning mixing, and drying temperature is 90-100 DEG C, and time of drying is 3-5 hour, then joins in injection moulding machine; The temperature of injection moulding machine heating zone is set: first paragraph 288 ± 5 DEG C, second segment 282 ± 5 DEG C, the 3rd section 268 ± 5 DEG C, the 4th section 263 ± 5 DEG C, the 5th section 258 ± 5 DEG C; Injection moulding section molding technique parameter is as follows:
A, first paragraph adopt the middle pressure of 45-55Mpa, the medium velocity injection of 40-50m/s, and inject time is 1.0-1.5 second, and injection glue amount is to the 73-78% of product;
B, second segment adopt the middle pressure of 55-60Mpa, the medium velocity injection of 40-50m/s, and inject time is 0.8-1.2 second, and injection glue amount is to 100% of water port of product;
(4) finally shaping, the demoulding, to obtain final product.
3. foot pad fastener for vehicle according to claim 1, it is characterized in that, the preparation technology of described modified meerschaum is: first use 15-20% salt acid soak sepiolite 1-2 hour, leaves standstill, clarification, centrifugal, solid washed with water is to neutral, and after oven dry, it is even to add the 3-aminopropyl trimethoxysilane agitating being equivalent to solid weight 3-5%, dry, be ground into powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210294527.0A CN102993712B (en) | 2012-08-17 | 2012-08-17 | Buckle for foot pad of automobile and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210294527.0A CN102993712B (en) | 2012-08-17 | 2012-08-17 | Buckle for foot pad of automobile and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102993712A CN102993712A (en) | 2013-03-27 |
| CN102993712B true CN102993712B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210294527.0A Active CN102993712B (en) | 2012-08-17 | 2012-08-17 | Buckle for foot pad of automobile and manufacture method thereof |
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| CN (1) | CN102993712B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103525060B (en) * | 2013-10-25 | 2016-03-02 | 安徽省富光实业股份有限公司 | A kind of cup shell ABS modified polycarbonate material and preparation method thereof |
| CN105690649A (en) * | 2015-09-18 | 2016-06-22 | 安庆市天涯汽车配件有限公司 | Manufacturing technology for automobile internal buckles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516644A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | High-property automobile plastic bracket and manufacturing method thereof |
| CN102516652A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Bus plastic access door material and manufacturing method thereof |
| CN102516645A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Automotive engine harness guard plate and manufacturing method thereof |
-
2012
- 2012-08-17 CN CN201210294527.0A patent/CN102993712B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102516644A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | High-property automobile plastic bracket and manufacturing method thereof |
| CN102516652A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Bus plastic access door material and manufacturing method thereof |
| CN102516645A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Automotive engine harness guard plate and manufacturing method thereof |
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| Publication number | Publication date |
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| CN102993712A (en) | 2013-03-27 |
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to an automobile foot pad clasp and a manufacturing method thereof Effective date of registration: 20200803 Granted publication date: 20150422 Pledgee: Huizhou Commercial Bank Co.,Ltd. Wuhu Zhongshan South Road Branch Pledgor: ANHUI KAIDI ELECTRIC Co.,Ltd. Registration number: Y2020980004654 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211104 Granted publication date: 20150422 Pledgee: Huizhou Commercial Bank Co.,Ltd. Wuhu Zhongshan South Road Branch Pledgor: Anhui Kaidi Electric Co.,Ltd. Registration number: Y2020980004654 |